USD457600SExpiredUtility
Float valve
Priority: Aug 27, 2001Filed: Aug 27, 2001Granted: May 21, 2002
Est. expiryAug 27, 2021(expired)· nominal 20-yr term from priority
Inventors:Harley E. Stone, Iii
40
PatentIndex Score
6
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a float valve, as shown and described.
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